Applies to contractors engaged in the construction, maintenance or repair of overhead telephone or telegraph lines, poles and towers. Work contemplated by this classification includes, but is not limited to, clearing a right of way (excluding logging-type operations), boring holes for poles to be set in, installing cross arms, insulators and brackets on poles (which may be wood or metal), setting poles or towers into position, installing guy wires if necessary, stringing the lines, incidental tree topping, tying into the low-voltage power source, and making service connections when done by employees of an employer having operations subject to this classification. Towers may be of a solid wall, cylindrical steel construction or of a fabricated steel cross member design reaching a height of about 50 feet, and are secured to a concrete pad or set into the ground. They may be used to elevate the lines to cross long distances or to support microwave antennae or receivers.

This classification excludes specialty contractors engaged in any single phase of the work described above: Land clearing and grading operations which are to be reported separately in classification 0101; erection of poles or towers which is to be reported separately in classification 0508; drilling holes which is to be reported separately in classification 0103; tree topping which is to be reported separately in classification 0106; service connections which are be reported separately in classification 0608; underground telephone line installation which is to be reported separately in classification 0107; and the felling of timber which is to be reported separately in the applicable logging classification.

Special note: If done by a telephone or telegraph company the work described above is included in classification 1303. A contractor engaged in the installation of electric and/or cable television overhead lines in addition to telephone and telegraph lines is to be reported in classification 0509-03. If a specialty contractor is only stringing telephone or telegraph lines, and not erecting poles or towers, classification 0509-00 is still applicable.

Applies to contractors engaged in the construction, maintenance or repair of overhead television lines, poles and towers. Work contemplated by this classification includes, but is not limited to, clearing a right of way (excluding logging-type operations), boring holes for poles to be set in, installing cross arms, insulators and brackets on poles (which may be wood or metal), setting poles or towers into position, installing guy wires if necessary, stringing the lines, incidental tree topping, tying into the low-voltage power source, and making service connections when done by employees of an employer having operations subject to this classification. Towers may be of a solid wall, cylindrical steel construction or of a fabricated steel cross member design reaching a height of about 50 feet, and are secured to a concrete pad or set into the ground. They may be used to elevate the lines over long distances or to support microwave antennae or receivers.

This classification excludes specialty contractors engaged in any single phase of the work described above: Land clearing and grading operations which are to be reported separately in classification 0101; erection of poles or towers which is to be reported separately in classification 0508; drilling holes which is to be reported separately in classification 0103; tree topping which is to be reported separately in classification 0106; service connections which are to be reported separately in classification 0601; underground television line installation which is to be reported separately in classification 0107; and the felling of timber which is to be reported separately in the applicable logging classification.

Special note: If done by a cable television company the work described above is included in classification 1305. A contractor engaged in the installation of overhead electric and/or telephone or telegraph lines in addition to overhead television lines is to be reported in classification 0509-03. If a specialty contractor is only stringing overhead television lines, and not erecting poles or towers, classification 0509-01 is still applicable.

Applies to contractors engaged in the construction, maintenance or repair of overhead electric transmission lines, poles and towers. Work contemplated by this classification includes, but is not limited to, clearing a right of way (excluding logging-type operations), boring holes for poles to be set in, installing cross arms, insulators and brackets on poles (which may be wood or metal), setting poles or towers into position, installing guy wires if necessary, stringing the lines, installing circuit breakers and transformers, incidental tree topping, tying into the high-voltage power source, and making service connections when done by employees of an employer having operations subject to this classification. Towers may be of a solid wall, cylindrical steel construction or of a fabricated steel cross member design reaching a height of about 50 feet, and are secured to a concrete pad or set into the ground. They may be used to elevate the lines over long distances or to support electric power distribution apparatus.

This classification excludes specialty contractors engaged in any single phase of the work described above: Land clearing and grading operations which are to be reported separately in classification 0101; erection of poles or towers which is to be reported separately in classification 0508; drilling holes which is to be reported separately in classification 0103; tree topping which is to be reported separately in classification 0106; underground electric line installation which is to be reported separately in classification 0107; and the felling of timber which is to be reported separately in the applicable logging classification.

Special note: If done by an electric power company the work described above is included in classification 1301. A contractor engaged in the installation of overhead telephone or telegraph lines and/or television lines in addition to overhead electric lines is to be reported in classification 0509-03. If a specialty contractor is only stringing overhead electric lines, and not erecting poles or towers, classification 0509-02 is still applicable.

Applies to contractors engaged in the construction, maintenance or repair of more than one type of overhead transmission line, including poles and towers which are not covered by another classification (N.O.C.). If the contractor specializes in either telephone, telegraph, television or electric lines, they can be specifically defined elsewhere within classification 0509. Work contemplated by this classification includes, but is not limited to, clearing a right of way (excluding logging-type operations), boring holes for poles to be set in, installing cross arms, insulators and brackets on poles (which may be wood or metal), setting poles or towers into position, installing guy wires if necessary, stringing the lines, incidental tree topping, installing circuit breakers and transformers, tying into the power source, and making service connections when done by employees of an employer having operations subject to this classification. Towers may be of a solid wall cylindrical steel construction or of a fabricated steel cross member design reaching a height of about 50 feet, and are secured to a concrete pad or set into the ground. They may be used to elevate the lines over long distances or to support microwave antennae, receivers or electric power distribution apparatus.

This classification excludes specialty contractors engaged in any single phase of the work described above: Land clearing and grading operations which are to be reported separately in classification 0101; erection of poles or towers which is to be reported separately in classification 0508; drilling holes which is to be reported separately in classification 0103; tree topping which is to be reported separately in classification 0106; service connections for cable television lines which is to be reported separately in classification 0601; underground line installation which is to be reported separately in classification 0107; and the felling of timber which is to be reported separately in the applicable logging classification.

Special note: If done by a telephone or telegraph company, the work described above is included in classification 1303; if done by a cable television company it is included in classification 1305; if done by an electric utility company it is included in classification 1301. If a specialty contractor is only stringing a combination of types of overhead lines, and not erecting poles or towers, classification 0509-03 is still applicable.